Correct docstrings and a typo in comments (#27047)
* docs(training_args): correct docstrings
Correct docstrings of these methods in `TrainingArguments`:
- `set_save`
- `set_logging`
* docs(training_args): adjust words in docstrings
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* docs(trainer): correct a typo in comments
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Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
